LibELF: Ignore mapping symbols when symbolicating RISC-V ELFs

Userland/Libraries/LibELF/Image.cpp

@@ -421,12 +421,13 @@ Optional<Image::Symbol> Image::find_symbol(FlatPtr address, u32* out_offset) con
 NEVER_INLINE void Image::sort_symbols() const
 {
     m_sorted_symbols.ensure_capacity(symbol_count());
-    bool const is_aarch64 = header().e_machine == EM_AARCH64;
-    for_each_symbol([this, is_aarch64](auto const& symbol) {
-        // The AArch64 ABI marks the boundaries of literal pools in a function with $x/$d.
+    bool const is_aarch64_or_riscv = header().e_machine == EM_AARCH64 || header().e_machine == EM_RISCV;
+    for_each_symbol([this, is_aarch64_or_riscv](auto const& symbol) {
+        // The AArch64 and RISC-V ABIs mark the boundaries of literal pools in a function with $x/$d.
         // https://github.com/ARM-software/abi-aa/blob/2023q1-release/aaelf64/aaelf64.rst#mapping-symbols
+        // https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-elf.adoc#mapping-symbol
         // Skip them so we don't accidentally print these instead of function names.
-        if (is_aarch64 && (symbol.name().starts_with("$x"sv) || symbol.name().starts_with("$d"sv)))
+        if (is_aarch64_or_riscv && (symbol.name().starts_with("$x"sv) || symbol.name().starts_with("$d"sv)))
             return;
         // STT_SECTION has the same address as the first function in the section, but shows up as the empty string.
         if (symbol.type() == STT_SECTION)